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2010 Aug 27
1
calculate the elasticities by linear.hypothesi commander
...ear all If I run the model and get the estimated parameter a11. Then I want to use the estimated parameter to calculate the elasticities by using the formula e11=a11/mw1-1. What I have done is using the command of linear. Hypothesis. > formulas1=dWfresh~dlnPfresh+dlnPfrozen+dlnPsmoke+dlnQP+cosL1+sinL1+cosL2 > formulas2=dWsmoke~dlnPfresh+dlnPfrozen+dlnPsmoke+dlnQP+cosL1+sinL1+cosL2 > formulas12=list(formulas1,formulas2) > > salmon1=systemfit(formulas12, data=Fsalmon2, method="SUR") > summary (salmon1) >MWfresh<-mean (Wfresh2, data=Fsalmon) >M...